12121854766

素因数分解:

$2^1\times 7^1\times {\mathrm{6451}}^1\times {\mathrm{134219}}^1$

素因数の和:140679

約数の個数: 16

約数和(自身を含む): 20783698560

約数和(自身を除く): 8661843794

約数列:

[1, 2, 7, 14, 6451, 12902, 45157, 90314, 134219, 268438, 939533, 1879066, 865846769, 1731693538, 6060927383, 12121854766]

約数ペア:

[(1, 12121854766), (2, 6060927383), (7, 1731693538), (14, 865846769), (6451, 1879066), (12902, 939533), (45157, 268438), (90314, 134219)]